package scct.cuixinlong.utils;

import javax.naming.NamingEnumeration;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DBUtils {
    //数据库连接字符串
    private static String Driver="com.mysql.cj.jdbc.Driver";
    private static String dbUrl=
            "jdbc:mysql://localhost:3306/storedb?characterEncoding=UTF-8&useSSL=false";
    private static String name="root";
    private static String pass="123456";
    public static Connection getConnection(){
        Connection conn;
        try{
            Class.forName(Driver);//加载驱动
            conn = DriverManager.getConnection(dbUrl, name, pass);
        }catch (ClassNotFoundException e){
            throw new RuntimeException(e);
        }catch (SQLException e){
            throw new RuntimeException(e);
        }
        return conn;
    }
    public static void closeConnection(Connection conn){
        if(conn != null){
            try {
                conn.close();
            }catch (SQLException e){
                throw new RuntimeException(e);
            }
        }
    }

}
